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HQ Drill Rod for wireline coring drilling 4130 grade with case hardening process


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Description
High LightWireline Coring Drill Rod,Drill Rod,Diamond Coring Drill Rod
MaterialHigh Quality Alloy Steel 30CrMnSiA/ 4130
Capacity1800m
ApplicationMineral Exploration For transmitting The Power To The Bit In The Hole
TypeDrill Pipe
Processing TypeThru-wall Heat treatment, Case Hardening
Size AvailableBQ NQ HQ And PQ
O.D88.9mm
I.D77.8mm
Place of OriginWuxi
Brand NameCORE MASTER
CertificationISO
Model NumberH/WL
Minimum Order Quantity10 pieces
Price$125-180
Packaging Detailssteel frame
Delivery Time7-10 days
Payment TermsT/T, L/C, Western Union, D/A, D/P, MoneyGram
Supply Ability1000-1200 pieces per month

HW DCDMA Borehole Wireline Drill Pipe Casing For Geotechnical Environmental Drilling

HW DCDMA borehole wireline casing tubes

This casing is intended for single use or situations where the casing is left in the hole. The HWcasing is made from DCDMA tubing and utilize the DCDMA W thread form. The HW thread is a straight thread (4 threads per inch). This casing is universal in design and can be used in any drilling application where threaded casing is required to be left in the ground.

Features

TUBING

Parallel wall tubing compatible with Wireline in-hole tools Standard DCDMA W sizes allow ‘nesting’ of other W casing

THREAD DESIGN

Double-butt joint gives strength in driving and jarring

pl25395638-remark

TypeO.D./ I.D.Recommended Drilling Depth
B/WL Drill RodΦ55.6mm/Φ46mm1200m
N/WL Drill RodΦ70.1mm/Φ60.1mm1800m
H/WL Drill RodΦ88.9mm/Φ77.8mm1800m
P/WL Drill RodΦ114.3mm/Φ101.6mm1800m
W Casing paramters
StdOD (mm)ID (mm)Wall Thickness(mm)Thread Pitch(mm)Pin Thread Length(mm)Weight(kg/m)
AW57.2048.404.406.3557.206.00
BW73.0060.306.006.3563.5011.00
NW88.9076.206.356.3569.9013.30
HW114.30101.606.356.3576.2017.30
PW139.70127.006.358.4782.6023.30
Specifications
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